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-rw-r--r--test/Analysis/misc-ps-region-store.m13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Analysis/misc-ps-region-store.m b/test/Analysis/misc-ps-region-store.m
index 20284fe95b..6666dae2ed 100644
--- a/test/Analysis/misc-ps-region-store.m
+++ b/test/Analysis/misc-ps-region-store.m
@@ -590,6 +590,19 @@ int blocks_2(int *p, int z) {
return z;
}
+// Test that the value of 'x' is considered invalidated after the block
+// is passed as an argument to the message expression.
+typedef void (^RDar7582031CB)(void);
+@interface RDar7582031
+- rdar7582031:RDar7582031CB;
+@end
+
+unsigned rdar7582031(RDar7582031 *o) {
+ __block unsigned x;
+ [o rdar7582031:^{ x = 1; }];
+ return x; // no-warning
+}
+
//===----------------------------------------------------------------------===//
// <rdar://problem/7462324> - Test that variables passed using __blocks
// are not treated as being uninitialized.